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Diffstat (limited to 'src/include/executor/nodeIncrementalSort.h')
| -rw-r--r-- | src/include/executor/nodeIncrementalSort.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/include/executor/nodeIncrementalSort.h b/src/include/executor/nodeIncrementalSort.h new file mode 100644 index 00000000000..e62c02a4f30 --- /dev/null +++ b/src/include/executor/nodeIncrementalSort.h @@ -0,0 +1,28 @@ +/*------------------------------------------------------------------------- + * + * nodeIncrementalSort.h + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/executor/nodeIncrementalSort.h + * + *------------------------------------------------------------------------- + */ +#ifndef NODEINCREMENTALSORT_H +#define NODEINCREMENTALSORT_H + +#include "access/parallel.h" +#include "nodes/execnodes.h" + +extern IncrementalSortState *ExecInitIncrementalSort(IncrementalSort *node, EState *estate, int eflags); +extern void ExecEndIncrementalSort(IncrementalSortState *node); +extern void ExecReScanIncrementalSort(IncrementalSortState *node); + +/* parallel instrumentation support */ +extern void ExecIncrementalSortEstimate(IncrementalSortState *node, ParallelContext *pcxt); +extern void ExecIncrementalSortInitializeDSM(IncrementalSortState *node, ParallelContext *pcxt); +extern void ExecIncrementalSortInitializeWorker(IncrementalSortState *node, ParallelWorkerContext *pcxt); +extern void ExecIncrementalSortRetrieveInstrumentation(IncrementalSortState *node); + +#endif /* NODEINCREMENTALSORT_H */ |